2491943575969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1\times {\mathrm{407971}}^1$

素因数の和:415872

約数の個数: 16

約数和(自身を含む): 2687425796160

約数和(自身を除く): 195482220191

約数列:

[1, 19, 41, 779, 7841, 148979, 321481, 407971, 6108139, 7751449, 16726811, 317809409, 3198900611, 60779111609, 131154925051, 2491943575969]

約数ペア:

[(1, 2491943575969), (19, 131154925051), (41, 60779111609), (779, 3198900611), (7841, 317809409), (148979, 16726811), (321481, 7751449), (407971, 6108139)]